Marietta is located in Minnesota. Marietta, Minnesota has a population of 169. Marietta is less family-centric than the surrounding county with 5% of the households containing married families with children. The county average for households married with children is 26.75%.
The median household income in Marietta, Minnesota is $28,571. The median household income for the surrounding county is $50,195 compared to the national median of $57,652. The median age of people living in Marietta is 54.5 years.
The average high temperature in July is 83.8 degrees, with an average low temperature in January of 2.4 degrees. The average rainfall is approximately 25.4 inches per year, with 43.1 inches of snow per year.
